XML 24 R22.htm IDEA: XBRL DOCUMENT
v3.19.3

Weighted Average Shares Outstanding (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2019
Earnings Per Share [Abstract] |
Schedule of Weighted Average Shares Outstanding | The effects of potential common stock were determined using the treasury stock method. Weighted average shares outstanding are shown below:
| Three months ended September 30, |  | Nine months ended September 30,
| 2019 |  | 2018 |  | 2019 |  | 2018
Basic shares outstanding | 104.0 |  |  | 103.4 |  |  | 103.8 |  |  | 103.2 |
Effect of potential common stock: |  |  |  |  |  |  |
Common stock awards | 1.2 |  |  | 1.2 |  |  | 1.2 |  |  | 1.2 |
Diluted shares outstanding | 105.2 |  |  | 104.6 |  |  | 105.0 |  |  | 104.4 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration